合并这两句 mysql 更新语句 UPDATE p SET followed = followed + 1 WHERE user = NEWuser ; UPDATE p SET befollowed = befollowed + 1 WHERE user = NEWfollowing;

日期: 2026-12-21
标签: 教育

UPDATE p SET followed = followed + 1, befollowed = befollowed + 1 WHERE user IN (NEW.user, NEW.following);

合并这两句 mysql 更新语句 UPDATE p SET followed = followed + 1 WHERE user = NEWuser ; UPDATE p SET befollowed = befollowed + 1 WHERE user = NEWfollowing;

原文地址: https://www.cveoy.top/t/topic/bCHr 著作权归作者所有。请勿转载和采集!

免费AI点我,无需注册和登录

上一篇: 举例说明诗经婚恋诗中男女平等思想并加以论述
下一篇: 续写200字：随着人工智能、卫星导航定位、无人打击和网络攻防等高科技信息技术的迅猛发展现代化战争的形态正在发生着巨大的变革。高科技装备和信息化技术在一线作战人员的手中广泛应用让战争变得更加智能化、多样化和高效化同时也加剧了战争的破坏性和不确定性。陆军初级指挥员